100% Meat, Gluten-Free and Grain-Free Crude Protein 60.0%, Crude Fat 2.0%, Crude Ash 8.0%, Crude Fiber 0.7%, Moisture 10.0% The trainer's version of the popular beef lung snack. It's also great as a topping for a dog's food bowl. They say that sometimes they're more spoiled than neglected. That's why we recommend giving no less (but certainly no more) than 1 to 2 snacks per day. Ideal as a reward snack during training.